Other Sciences

8th

grade

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Electromagnetic Spectrum

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  • 1. Multiple Choice
    20 seconds
    1 pt
    Which portion of the electromagnetic spectrum includes the entire range of light that can be detected by the human eye? 
    ultraviolet light
    visible light
    infrared light
    x-rays
  • 2. Multiple Choice
    1.5 minutes
    1 pt
    If the wavelength of an electromagnetic wave is longer, what is true about the energy? 
    Energy is higher.
    Energy is lower. 
    Energy is not dependent on wavelength. 
  • 3. Multiple Choice
    1.5 minutes
    1 pt
    Which part of the electromagnetic spectrum has high enough energy to cause damage to eyes and skin, and sometimes even cancer? 
    infrared light
    visible light
    ultraviolet light
    microwaves
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